Move helper script to scripts for use in cmdtests

2 files changed, 19 insertions, 17 deletions

diff --git a/scripts/nullify-local-refs b/scripts/nullify-local-refs
new file mode 100755
index 00000000..5db5c587
--- /dev/null
+++ b/scripts/nullify-local-refs
@@ -0,0 +1,18 @@
+#!/usr/bin/python
+
+import yaml, sys
+repo = sys.argv[1]
+ref = sys.argv[2]
+for filename in sys.argv[3:]:
+    with open(filename, "r") as f:
+        d = yaml.load(f)
+    if "strata" in d:
+        for spec in d["strata"]:
+            if spec["repo"] == repo and spec["ref"] == ref:
+                spec["repo"] = spec["ref"] = None
+    if "build-depends" in d:
+        for spec in d["build-depends"]:
+            if spec["repo"] == repo and spec["ref"] == ref:
+                spec["repo"] = spec["ref"] = None
+    with open(filename, "w") as f:
+        yaml.dump(d, f)
diff --git a/yarns/morph.shell-lib b/yarns/morph.shell-lib
index 41ffbbbd..448c60ce 100644
--- a/yarns/morph.shell-lib
+++ b/yarns/morph.shell-lib
@@ -146,23 +146,7 @@ assert_morphologies_are_petrified()
 
 nullify_local_refs()
 {
-    python -c 'import yaml, sys
-repo = sys.argv[1]
-ref = sys.argv[2]
-for filename in sys.argv[3:]:
-    with open(filename, "r") as f:
-        d = yaml.load(f)
-    if "strata" in d:
-        for spec in d["strata"]:
-            if spec["repo"] == repo and spec["ref"] == ref:
-                spec["repo"] = spec["ref"] = None
-    if "build-depends" in d:
-        for spec in d["build-depends"]:
-            if spec["repo"] == repo and spec["ref"] == ref:
-                spec["repo"] = spec["ref"] = None
-    with open(filename, "w") as f:
-        yaml.dump(d, f)
-' "$@"
+    "$SRCDIR/scripts/nullify-local-refs" "$@"
 }
 
 # Currently, yarn isn't setting $SRCDIR to point at the project source